You have an Exchange Server 2010 database availability group (DAG) that contains five
members and a mailbox database named DB1.
You need to identify which servers have a copy of DB1. The solution must also identify the
log replay lag times for each copy.
Which command should you run?

A.
Get-Availabilityconfig -Identity DB1 | FL

B.
Get-DatabaseAvailabilityGroup -Identity DB1 | FL

C.
Get-MailboxDatabase -Identity DB1 | FL

D.
Get-MailboxDatabaseCopyStatus -Identity DB1 | FL